1 /* 2 * test relax 3 * ldi <-> ldiu! : for ldiu! : register number must be in 0-15, simm16: [0-255] 4 * (1)ldi rD, simm16 : rD = simm16 5 * (2)ldiu! rD, imm8 : rD = ZE(imm8) 6 7 * Author: ligang 8 */ 9 10 /* This macro transform 32b instruction to 16b. */ 11 .macro tran3216 insn32, insn16 12 .align 4 13 14 \insn32 r2, 0 #32b -> 16b 15 \insn16 r2, 0 16 17 \insn32 r3, 255 #32b -> 16b 18 \insn16 r3, 255 19 20 \insn32 r4, 9 #32b -> 16b 21 \insn32 r4, 9 #32b -> 16b 22 23 \insn16 r3, 255 24 \insn32 r3, 255 #32b -> 16b 25 26 \insn32 r8, 3 #No transform 27 \insn32 r25, 3 #No transform 28 29 30 .endm 31 32 /* This macro transform 16b instruction to 32b. */ 33 .macro tran1632 insn32, insn16 34 .align 4 35 36 \insn16 r2, 0 #16b -> 32b 37 \insn32 r25, 0 38 39 \insn16 r3, 255 #16b -> 32b 40 \insn32 r23, 1 41 42 \insn16 r15, 255 #No transform 43 \insn32 r15, 255 44 45 \insn16 r8, 3 #No transform 46 \insn16 r8, 3 #No transform 47 48 .endm 49 50 .text 51 52 tran3216 "ldi", "ldiu!" 53 tran1632 "ldi", "ldiu!" 54
